Global Patent Index - EP 1029113 A1

EP 1029113 A1 2000-08-23 - METHOD FOR COVERING ELECTRIC STEEL STRIPS WITH AN ANNEALING SEPARATOR

Title (en)

METHOD FOR COVERING ELECTRIC STEEL STRIPS WITH AN ANNEALING SEPARATOR

Title (de)

VERFAHREN ZUM BESCHICHTEN VON ELEKTROSTAHLBÄNDERN MIT EINEM GLÜHSEPARATOR

Title (fr)

PROCEDE DE REVETEMENT DE TOLES D'ACIER ELABORE AU FOUR ELECTRIQUE AU MOYEN D'UN SEPARATEUR DE RECUIT

Publication

EP 1029113 A1 (DE)

Application

EP 98952601 A

Priority

  • DE 19750066 A
  • EP 9805960 W

Abstract (en)

[origin: WO9924639A1] The invention relates to a method for covering electric steel strips with an oxide powder acting as an annealing separator, by applying a solution mainly containing MgO and at least one additive such as a chlorinated compound. The invention is characterised in that ammonium chloride (NH4Cl or NH4Cl . nH2O) is mixed as an additive to the aqueous solution.

IPC 1-7 (main, further and additional classification)

C23C 26/00; C21D 8/12

IPC 8 full level (invention and additional information)

C23C 22/00 (2006.01); C21D 8/12 (2006.01); C21D 9/46 (2006.01); C23C 26/00 (2006.01)

CPC (invention and additional information)

C21D 8/1283 (2013.01); C23C 26/00 (2013.01)

Citation (search report)

See references of WO 9924639A1

Designated contracting state (EPC)

AT BE CH DE ES FI FR GB IE IT LI LU NL PT SE

EPO simple patent family

WO 9924639 A1 19990520; AT 201723 T 20010615; AU 1023999 A 19990531; AU 730568 B2 20010308; BR 9814038 A 20000926; CN 1202284 C 20050518; CN 1278872 A 20010103; CZ 20001647 A3 20010516; CZ 295684 B6 20050914; DE 19750066 C1 19990805; EP 1029113 A1 20000823; EP 1029113 B1 20010530; ID 27132 A 20010301; JP 2001522942 A 20011120; JP 4194753 B2 20081210; PL 187121 B1 20040531; PL 340454 A1 20010212; RU 2000115302 A 20050110; RU 2198958 C2 20030220; SK 285304 B6 20061005; SK 6762000 A3 20010806; TW 416994 B 20010101; US 6423156 B1 20020723; ZA 9809390 B 19990415

INPADOC legal status


2016-10-31 [PGFP GB] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: GB

- Payment date: 20160923

- Year of fee payment: 19

2016-08-31 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: FR

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20150930

2016-07-29 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: DE

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20160401

2016-07-01 [REG FR ST] NOTIFICATION OF LAPSE

- Effective date: 20160531

2016-04-01 [REG DE R119] APPLICATION DEEMED WITHDRAWN, OR IP RIGHT LAPSED, DUE TO NON-PAYMENT OF RENEWAL FEE

- Document: DE 59800806

2015-01-30 [PGFP FR] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: FR

- Payment date: 20140917

- Year of fee payment: 17

2014-10-31 [PGFP DE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: DE

- Payment date: 20140917

- Year of fee payment: 17

2009-08-31 [PG25 IT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: IT

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20070918

2006-09-30 [PGFP IT] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: IT

- Payment date: 20060930

- Year of fee payment: 9

2004-01-30 [REG FR CD] CHANGE OF NAME OR COMPANY NAME

2003-05-15 [REG CH PL] PATENT CEASED

2002-09-30 [PG25 CH] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: CH

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20020930

2002-09-30 [PG25 LI] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: LI

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20020930

2002-05-22 [26N] NO OPPOSITION FILED

2002-03-31 [BERE] BE: LAPSED

- Owner name: EBG G.- FUR ELEKTROMAGNETISCHE WERKSTOFFE M.B.H.

- Effective date: 20010930

2002-02-20 [REG IE FD4D] EUROPEAN PATENTS DESIGNATING IRELAND TREATED AS ALWAYS HAVING BEEN VOID

2002-01-01 [REG GB IF02] EUROPEAN PATENT IN FORCE AS OF 2002-01-01

2001-11-30 [PG25 ES] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: ES

- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20011130

2001-11-01 [NLV1] NL: LAPSED OR ANNULLED DUE TO FAILURE TO FULFILL THE REQUIREMENTS OF ART. 29P AND 29M OF THE PATENTS ACT

2001-09-30 [PG25 BE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: BE

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20010930

2001-09-18 [PG25 AT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: AT

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20010918

2001-09-18 [PG25 LU] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: LU

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20010918

2001-09-05 [GBT] GB: TRANSLATION OF EP PATENT FILED (GB SECTION 77(6)(A)/1977)

- Effective date: 20010815

2001-08-31 [ET] FR: TRANSLATION FILED

2001-08-30 [PG25 PT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: PT

- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20010830

2001-08-30 [PG25 SE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: SE

- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20010830

2001-07-26 [ITF] IT: TRANSLATION FOR A EP PATENT FILED

- Owner name: SOCIETA' ITALIANA BREVETTI S.P.A.

2001-07-11 [REG IE FG4D] EUROPEAN PATENTS GRANTED DESIGNATING IRELAND

- Free text: GERMAN

2001-07-05 [REF] CORRESPONDS TO:

- Document: DE 59800806 20010705

2001-05-31 [REG CH EP] ENTRY IN THE NATIONAL PHASE

2001-05-30 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): AT BE CH DE ES FI FR GB IE IT LI LU NL PT SE

2001-05-30 [PG25 FI] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: FI

- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20010530

2001-05-30 [PG25 IE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: IE

- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20010530

2001-05-30 [PG25 NL] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: NL

- Free text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

- Effective date: 20010530

2001-05-30 [REF] CORRESPONDS TO:

- Document: AT 201723 T 20010615

2000-12-13 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20001026

2000-08-23 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000422

2000-08-23 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH DE ES FI FR GB IE IT LI LU NL PT SE